Home / 28,975,367.08-39,977,287.00-17,368,695.64

Finding the Fourth Proportional to 28,975,367.08, 39,977,287.00 and 17,368,695.64

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Solution

The fourth proportional to 28,975,367.08, 39,977,287.00 and 17,368,695.64 is: 23,963,573.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,975,367.08 : 39,977,287.00 = 17,368,695.64 : x
  2. Step 2: Convert to fraction form
    28,975,367.08/39,977,287.00 = 17,368,695.64/x
  3. Step 3: Cross multiply
    28,975,367.08x = 39,977,287.00 × 17,368,695.64
  4. Step 4: Simplify right side
    28,975,367.08x = 694,353,330,520,177.38
  5. Step 5: Solve for x
    x = 694,353,330,520,177.38/28,975,367.08
  6. Step 6: Final answer
    x = 23,963,573.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.